Simple to read, simple to use, and affordable, the WS-21 includes an indoor thermometer in the console and can remotely read and update up to eight remote thermometer sensors at the same from the large digit, uncluttered jumbo display.
The WS-21 includes two remote thermometers and six additional sensors can be added (F007T, F007TP, F007PF) for comprehensive monitoring.
Each remote sensor includes dip switches for channel selection and units of measure (degF vs degC).
The sensor search mode allows you to re-sync sensors without removing and re-inserting batteries.
Optional calibration is provided for the upmost accuracy, Although calibration is optional and not required, the purpose of calibration is to fine tune or correct for any sensor error associated with the devices margin of error and inevitable sensor drift associated with electronic measurements. The measurement can be adjusted from the console to calibrate to a known source.
Includes minimum and maximum temperature display with easy reset option.
The console includes audible and visual alarms when temperatures exceed your pre-set minimum and maximum alarm settings
The display console displays temperature, minimum and maximum temperature, which can be reset manually, date and time.
The scroll mode allows you to view the indoor thermometer and remote channels without pressing any buttons. In scroll mode, all of the indoor and detected outdoor sensors will be displayed in five second intervals.